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-rw-r--r--src/test/script_tests.cpp150
1 files changed, 150 insertions, 0 deletions
diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp
index 493ea69d93..988bd24de8 100644
--- a/src/test/script_tests.cpp
+++ b/src/test/script_tests.cpp
@@ -1,17 +1,167 @@
+#include <iostream>
+#include <fstream>
#include <vector>
+#include <boost/algorithm/string/classification.hpp>
+#include <boost/algorithm/string/predicate.hpp>
+#include <boost/algorithm/string/replace.hpp>
+#include <boost/algorithm/string/split.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/foreach.hpp>
+#include "json/json_spirit_reader_template.h"
+#include "json/json_spirit_writer_template.h"
+#include "json/json_spirit_utils.h"
#include "main.h"
#include "wallet.h"
using namespace std;
+using namespace json_spirit;
+using namespace boost::algorithm;
+
extern uint256 SignatureHash(CScript scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType);
extern bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const CTransaction& txTo, unsigned int nIn,
bool fValidatePayToScriptHash, int nHashType);
+CScript
+ParseScript(string s)
+{
+ CScript result;
+
+ static map<string, opcodetype> mapOpNames;
+
+ if (mapOpNames.size() == 0)
+ {
+ for (int op = OP_NOP; op <= OP_NOP10; op++)
+ {
+ const char* name = GetOpName((opcodetype)op);
+ if (strcmp(name, "OP_UNKNOWN") == 0)
+ continue;
+ string strName(name);
+ mapOpNames[strName] = (opcodetype)op;
+ // Convenience: OP_ADD and just ADD are both recognized:
+ replace_first(strName, "OP_", "");
+ mapOpNames[strName] = (opcodetype)op;
+ }
+ }
+
+ vector<string> words;
+ split(words, s, is_any_of(" \t\n"), token_compress_on);
+
+ BOOST_FOREACH(string w, words)
+ {
+ if (all(w, is_digit()) ||
+ (starts_with(w, "-") && all(string(w.begin()+1, w.end()), is_digit())))
+ {
+ // Number
+ int64 n = atoi64(w);
+ result << n;
+ }
+ else if (starts_with(w, "0x") && IsHex(string(w.begin()+2, w.end())))
+ {
+ // Hex data:
+ result << ParseHex(string(w.begin()+2, w.end()));
+ }
+ else if (s.size() >= 2 && starts_with(w, "'") && ends_with(w, "'"))
+ {
+ // Single-quoted string, pushed as data:
+ std::vector<unsigned char> value(s.begin()+1, s.end()-1);
+ result << value;
+ }
+ else if (mapOpNames.count(w))
+ {
+ // opcode, e.g. OP_ADD or OP_1:
+ result << mapOpNames[w];
+ }
+ else
+ {
+ BOOST_ERROR("Parse error: " << s);
+ return CScript();
+ }
+ }
+
+ return result;
+}
+
+Array
+read_json(const std::string& filename)
+{
+ namespace fs = boost::filesystem;
+ fs::path testFile = fs::current_path() / "test" / "data" / filename;
+ if (!fs::exists(testFile))
+ {
+ fs::path testFile = fs::path(__FILE__).parent_path() / "data" / filename;
+ }
+
+ ifstream ifs(testFile.string().c_str(), ifstream::in);
+ Value v;
+ if (!read_stream(ifs, v))
+ {
+ BOOST_ERROR("Cound not find/open " << filename);
+ return Array();
+ }
+ if (v.type() != array_type)
+ {
+ BOOST_ERROR(filename << " does not contain a json array");
+ return Array();
+ }
+
+ return v.get_array();
+}
+
BOOST_AUTO_TEST_SUITE(script_tests)
+BOOST_AUTO_TEST_CASE(script_valid)
+{
+ // Read tests from test/data/script_valid.json
+ // Format is an array of arrays
+ // Inner arrays are [ "scriptSig", "scriptPubKey" ]
+ // ... where scriptSig and scriptPubKey are stringified
+ // scripts.
+ Array tests = read_json("script_valid.json");
+
+ BOOST_FOREACH(Value& tv, tests)
+ {
+ Array test = tv.get_array();
+ string strTest = write_string(tv, false);
+ if (test.size() < 2) // Allow size > 2; extra stuff ignored (useful for comments)
+ {
+ BOOST_ERROR("Bad test: " << strTest);
+ continue;
+ }
+ string scriptSigString = test[0].get_str();
+ CScript scriptSig = ParseScript(scriptSigString);
+ string scriptPubKeyString = test[1].get_str();
+ CScript scriptPubKey = ParseScript(scriptPubKeyString);
+
+ CTransaction tx;
+ BOOST_CHECK_MESSAGE(VerifyScript(scriptSig, scriptPubKey, tx, 0, true, SIGHASH_NONE), strTest);
+ }
+}
+
+BOOST_AUTO_TEST_CASE(script_invalid)
+{
+ // Scripts that should evaluate as invalid
+ Array tests = read_json("script_invalid.json");
+
+ BOOST_FOREACH(Value& tv, tests)
+ {
+ Array test = tv.get_array();
+ string strTest = write_string(tv, false);
+ if (test.size() < 2) // Allow size > 2; extra stuff ignored (useful for comments)
+ {
+ BOOST_ERROR("Bad test: " << strTest);
+ continue;
+ }
+ string scriptSigString = test[0].get_str();
+ CScript scriptSig = ParseScript(scriptSigString);
+ string scriptPubKeyString = test[1].get_str();
+ CScript scriptPubKey = ParseScript(scriptPubKeyString);
+
+ CTransaction tx;
+ BOOST_CHECK_MESSAGE(!VerifyScript(scriptSig, scriptPubKey, tx, 0, true, SIGHASH_NONE), strTest);
+ }
+}
+
BOOST_AUTO_TEST_CASE(script_PushData)
{
// Check that PUSHDATA1, PUSHDATA2, and PUSHDATA4 create the same value on